ballpen
US /ˈbɔːl.pɛn/
UK /ˈbɔːl.pɛn/
名词
圆珠笔
a pen with a small ball as its writing point that rolls ink onto the paper
示例:
•
Please sign the document with a ballpen.
请用圆珠笔签署文件。
•
I prefer writing with a ballpen over a pencil.
我更喜欢用圆珠笔而不是铅笔写字。